1. Monash Department of Clinical Epidemiology, Cabrini Hospital, Melbourne, VIC.
2. The Queen Elizabeth Hospital, Adelaide, SA.
3. Institute of Rheumatology and Orthopaedics, Royal Prince Alfred Hospital, Sydney, NSW.
4. University of Sydney, Sydney, NSW
5. Musculoskeletal Division, George Institute for Global Health, Sydney Medical School, University of Sydney, Sydney, NSW.
6. Department of Epidemiology and Preventive Medicine, School of Public Health and Preventive Medicine, Monash University, Melbourne, VIC.